The phrase "alteration required" is correct and usable in written English.
It can be used in contexts where changes or modifications are necessary, such as in documents, reports, or instructions.
Example: "The document has been reviewed, and alteration required before final approval."
Alternatives: "changes needed" or "modifications necessary".
In that universe, the time coordinate of one coordinate system depends on both the time and space coordinates of another relatively moving system, forming the essential alteration required for Einstein's special theory of relativity.
The amount of code alteration required to run on the GPUs varies by project.
This is due to the great structural alteration required for the establishment of strong intramolecular hydrogen bonds between axial groups.
Understanding and predicting the complexity of Earth's natural changes and variations as well as its responses to human interference, management and alteration requires many disciplines of science working together.
Currently, the Regulation Concerning the Biotech Safety Management of Agricultural Gene Alteration requires the labeling of genetically modified foods [ 8].
Some adverse events, however, interfered excessively with daily life, such as stomatitis and taste alteration requiring changes in food habits, hand foot syndrome limiting walking and the urgent pattern of diarrhoea with risk for soiling.
When he inherited Klinsmann's post the alterations required were minor.
I can walk into a men's shop, select a size 42 sport jacket from the rack, pay for it and walk out wearing it without any alterations required whatsoever.
He simply delivered the text, usually in the BBC's New York studio, made any alterations required for timing purposes, and went home, leaving the engineers to iron out the coughs and splutters caused by decades of smoking.
The Real Estate Board of New York raised the specter of a regulatory regime that would make it difficult for owners of even the most undistinguished buildings in the district to make alterations required to attract or keep tenants.
With transparency as a goal, the society has added as much glass as it can in its landmark stone facade — the alterations required permission from the city's Landmarks Preservation Commission.
